Given `t_(1//2) =3` hr. Then how many gram of a substance will remain after 18th hr from 300 gram of a substance

How many grams are contained in 1 gram-atom of Na?

How many grams are contained in 1 gram atom of Na?

The half life period of the reaction : N_(2) O_(5) rarr 2NO_(2) +(1)/(2) O_(2) is 24 hrs at 30^(@) C . Starting with 10 g of N_(2) O_(5) how many grams of N_(2) O_(5) will remain after a period of 96 hours ?

The half life for the reaction 2N_2O_5 to 4NO_2 + O_2 in 24 hrs at 30^@C . Starting with 10 g of N_2O_5 how many grams of N_2O_5 will remain after a period of 96 hours?

The half life for the reaction 2N_2O_5 to 4NO_2 + O_2 in 24 hrs at 30^@C . Starting with 10 g of N_2O_5 how many grams of N_2O_5 will remain after a period of 96 hours?

A radioactive substance decompose at a rate present. If initial amount of substance is 1.5 grams then the 0.5 grams of substance remains in. Days